Philadelphia’s first Earth Day celebration made him a minor celebrity. When he met 25-year-old Holly Maddux, he knew he had to be with her. They lived together for a few years before Holly started to see the real Ira Einhorn. Just days after she told others she was leaving him, she disappeared.If you’d like to take action on the climate or learn more about the topics covered in “Dark Green: Earth Crimes and Conspiracies,” visit www.spotify.com/darkgreenresources.  Learn more about your ad choices. Visit podcastchoices.com/adchoices